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> You are right, that would be nice. But I really have no time to write > this all down in detail. I think I've explained on the list a few > times already that the __libc_* names are introduced for cancelation > points since the functions must be intercepted even when called from > inside the libc. I.e., the __* functions also have to be exported. I did not ask why they exist, I do already know that. I asked which functions need them. All libc functions that are POSIX.1 cancellation points? Only some of them? Is there a rule, or are we doing it as needed?
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